Welcome to HVAC-Talk.com, a non-DIY site and the ultimate Source for HVAC Information & Knowledge Sharing for the industry professional! Here you can join over 150,000 HVAC Professionals & enthusiasts from around the world discussing all things related to HVAC/R. You are currently viewing as a NON-REGISTERED guest which gives you limited access to view discussions

To gain full access to our forums you must register; for a free account. As a registered Guest you will be able to:

Participate in over 40 different forums and search/browse from nearly 3 million posts.

What is the latest software revision to this thermostat? What would the serial number begin with? What four digit date code should it have at the least?

My new system is just about to be finished and I want to be sure I get the latest revision. It turns out that 2 of the 5 problems the old system had were related to software glitches with the Infinity Control.